KYORITSU 6050 - Page 23

― 21 ―
Typicalexamplesofinstrumentconnection
Practicalexampleof3-phase+neutralRCDtestinaTTsystem.
Practicalexampleof3-phase+neutralRCDtestinaTNsystem
General(G)
300ms
max.allowedValue
500ms
max.allowedValue
130ms
min.allowedValue
40ms
max.allowedValue
150ms
max.allowedValue
50ms
min.allowedValue
TypeofRCD I⊿n 5I⊿n
Selective(S)


Fig.16
Fig.17